Electrical control of magnetism by electric field and current-induced torques

A Fert, R Ramesh, V Garcia, F Casanova… - arXiv preprint arXiv …, 2023 - arxiv.org
While early magnetic memory designs relied on magnetization switching by locally
generated magnetic fields, key insights in condensed matter physics later suggested the …

Efficient ultraviolet–visible-near infrared self-powered photodetector based on hexagonal YMnO3-based ferroelectric thin film by multiscale polarity structure …

M Tian, X Liu, A Gong, S Zhang, G Wang, P Han… - Chemical Engineering …, 2023 - Elsevier
The utilization of ferroelectric photovoltaic effect is thought to be an effective strategy to
design novel self-powered photodetectors. However, the low photocurrent output due to the …

Low-Temperature Synthesis of Magnetic Pyrochlores (R2Mn2O7, R = Y, Ho–Lu) at Ambient Pressure and Potential for High-Entropy Oxide Synthesis

D Karoblis, OC Stewart Jr, P Glaser… - Inorganic …, 2023 - ACS Publications
Rare-earth manganese pyrochlores (R2Mn2O7) are frustrated magnetic materials, which
previously have only been accessed using expensive high-pressure and high-temperature …

Influence of synergistic effect of Mn valence state and oxygen vacancy concentration on microwave absorbing properties of CaMnO3

Y Liu, D Zhu, X Chai, Y Qing - Ceramics International, 2022 - Elsevier
The research of microwave absorption material has great significance for solving
electromagnetic pollution and military security. Manganite perovskite has huge potential for …

Pressure induced phase transitions in Sm-doped BiFeO3 in the morphotropic phase boundary

A Pakalniškis, R Skaudžius, DV Zhaludkevich… - Materials Chemistry and …, 2022 - Elsevier
Sm-doped BiFeO 3 compacted powders with composition across the morphotropic phase
boundary region were prepared by sol-gel method. Crystal structure, morphology and …

Antiferroelectric-to-ferroelectric phase transition in hexagonal rare-earth iron oxides

B Chen, T Hasegawa, H Ohta… - Journal of materials …, 2022 - pubs.rsc.org
Ferroic oxides often exhibit exotic behavior, accompanied by phase transitions. Hexagonal
rare-earth iron oxides (h-RFeO3), a promising multiferroic system, have been reported to …

Nanoscale design of high-quality epitaxial Aurivillius thin films

E Gradauskaite, N Gray, M Campanini… - Chemistry of …, 2021 - ACS Publications
Efforts for the integration of ferroelectric materials in nonvolatile, low energy consuming
memories have so far been focused on perovskite oxide materials. Their down-scaling for …

Determining the Photoelectrical Behavior and Photocatalytic Activity of an h-YMnO3 New Type of Obelisk-like Perovskite in the Degradation of Malachite Green Dye

MÁ López-Alvarez, JM Silva-Jara, JG Silva-Galindo… - Molecules, 2023 - mdpi.com
YMnO3 is a P-type semiconductor with a perovskite-type structure (ABO3). It presents two
crystalline systems: rhombohedral and hexagonal, the latter being the most stable and …

[HTML][HTML] Correlating laser energy with compositional and atomic-level information of oxides in atom probe tomography

KA Hunnestad, C Hatzoglou, F Vurpillot… - Materials …, 2023 - Elsevier
Atom probe tomography (APT) is a 3D analysis technique that offers unique chemical
accuracy and sensitivity with sub-nanometer spatial resolution. There is an increasing …

Magnetic Phase Transition-Induced Modulation of Ferroelectric Properties in Hexagonal RFeO3 (R = Tb and Ho)

Y Liu, B Chen, Y Hamasaki, L Gong… - … Applied Materials & …, 2024 - ACS Publications
Hexagonal rare-earth iron oxides (hR FeO3) exhibit spontaneous magnetization and room-
temperature ferroelectricity simultaneously. However, achieving a large magnetoelectric …